Graham Hill:
Graham Hill: Per què sóc vegetarià durant la setmana

TED2010 · 5:45 · Filmed Feb 2010
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Tots sabem els arguments pel vegetarianisme: és millor pel medi ambient i els animals — però en una cultura carnívora, és difícil fer el canvi. Graham Hill té una suggeriment poderós i pragmàtic...

Graham Hill is the founder of TreeHugger.com and LifeEdited; he travels the world to tell stories of sustainability and minimalism. He tweets at @GHill. Full bio
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